Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 20-03-2023 and time 07:44:42 (UTC) in region Costa Marchigiana Pesarese (Pesaro Urbino)

A magnitude ML 1.9 earthquake occured in region: Costa Marchigiana Pesarese (Pesaro Urbino), on

  • 20-03-2023 07:44:42 (UTC)
  • 20-03-2023 08:44:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.9440, 13.2790 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Fano (60888 inhabitants)
29 Km E of Pesaro (94582 inhabitants)
41 Km NW of Ancona (100861 inhabitants)
58 Km E of Rimini (147750 inhabitants)
86 Km E of Cesena (96758 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000 		ML 1.9 2023-03-20
07:44:42		 43.9442 13.2787 10 2024-03-01
17:17:59		 Bollettino Sismico Italiano INGV 115591671
Reviewed
Rev100 		ML 1.9 2023-03-20
07:44:41		 43.9518 13.2978 10 2023-03-20
08:30:45		 Sala Sismica INGV-Roma 115556431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-20 07:44:42 ± 0.4
Latitude 43.9442 ± 0.0171
Longitude 13.2787 ± 0.0150
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115591671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1961
Semi-minor axis of confidence ellipse (meter) 328
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 204
Circular confidence region, given by single value of horizontal uncertainty (meter) 1960.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 239
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.45
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.33369
Number of stations at which the event was observed 44
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 42
Type of magnitude ML
Reference to an origin 115591671
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-19 16:01:31

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 36
Type of magnitude ML
Reference to an origin 115556431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-20 08:30:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SL.KOGS.BHZ. 2023-03-20T07:46:32.57 3.0 undecidable manual Sg 15.08 0
RD.PGF.BHZ. 2023-03-20T07:46:30.48 3.0 undecidable manual Sg 13.78 0
IV.PLLN.EHZ. 2023-03-20T07:46:26.89 3.0 undecidable manual Pg 15.31 0
IV.IACL.HHZ. 2023-03-20T07:46:17.94 3.0 positive manual Pg 13.38 0
IV.PIPA.HHZ. 2023-03-20T07:46:10.78 3.0 undecidable manual Pg 9.6 0
IV.CIGN.HHZ. 2023-03-20T07:46:08.30 3.0 undecidable manual Sg 10.47 0
IV.SELL.HHZ. 2023-03-20T07:46:07.90 3.0 undecidable manual Pn 1.65 0
IV.BAG8.EHZ. 2023-03-20T07:46:02.65 3.0 undecidable manual Sn 0.45 0
IV.VVLD.HHZ. 2023-03-20T07:45:44.41 3.0 undecidable manual Sn -0.56 0
GU.MAIM.HHZ. 2023-03-20T07:45:42.35 3.0 undecidable manual Sn -0.41 0
SL.KOGS.BHZ. 2023-03-20T07:45:40.62 3.0 undecidable manual Pn 4.17 0
IV.MCRV.HHZ. 2023-03-20T07:45:33.06 3.0 undecidable manual Pn -4.24 0
GU.CARD.HHZ. 2023-03-20T07:45:26.12 3.0 positive manual Pg 9.04 0
NI.VINO.HHZ. 2023-03-20T07:45:20.04 3.0 undecidable manual P 0.05 0
IV.IMOL.HNZ. 2023-03-20T07:45:18.91 3.0 undecidable manual S -4.25 0
IV.MGAB.HHZ. 2023-03-20T07:45:08.29 0.3 undecidable manual P 220 148.0407 50 1.83 33
IV.MOMA.HHZ. 2023-03-20T07:45:06.72 0.3 undecidable manual P 205 138.7611 50 1.69 37
IV.CAFI.HHZ. 2023-03-20T07:45:05.05 0.3 undecidable manual P 238 125.4744 50 2.07 28
IV.SFI.EHZ. 2023-03-20T07:45:02.64 0.6 undecidable manual P 268 114.4965 50 1.36 32
IV.CRE.HHZ. 2023-03-20T07:45:02.98 0.6 undecidable manual P 252 112.1988 50 2.04 20
IV.ASSB.HHZ. 2023-03-20T07:45:01.96 0.3 undecidable manual P 207 111.7992 50 1.1 55
IV.MF5.EHZ. 2023-03-20T07:45:00.61 0.3 undecidable manual P 172 107.115 50 0.46 72
IV.CESI.HHZ. 2023-03-20T07:45:00.86 0.3 undecidable manual P 196 108.4137 50 0.5 71
IV.FDMO.HHZ. 2023-03-20T07:44:59.39 0.3 undecidable manual P 189 101.8203 50 0.05 79
IV.ARVD.HHZ. 2023-03-20T07:44:59.66 0.6 undecidable manual S 209 56.3991 50 -0.2 56
IV.CSP1.EHZ. 2023-03-20T07:44:59.06 0.3 undecidable manual P 184 94.7385 50 0.82 64
IV.MPAG.EHZ. 2023-03-20T07:44:59.19 0.3 undecidable manual S 230 54.3012 50 -0.12 86
IV.MML1.EHZ. 2023-03-20T07:44:58.77 0.3 undecidable manual P 195 95.4378 50 0.43 74
IV.AOI.HHZ. 2023-03-20T07:44:58.48 0.6 undecidable manual S 149 50.8158 50 0.11 58
IV.ATVO.HHZ. 2023-03-20T07:44:58.43 0.6 undecidable manual P 229 93.7395 50 0.34 50
IV.ATPC.HHE. 2023-03-20T07:44:56.37 0.3 undecidable manual P 232 83.5497 50 -0.15 80
IV.COR1.EHZ. 2023-03-20T07:44:56.16 0.6 undecidable manual S 213 41.2254 50 0.35 56
IV.PCRO.HNZ. 2023-03-20T07:44:55.97 0.3 undecidable manual S 151 42.5241 50 -0.18 86
IV.ATBU.EHZ. 2023-03-20T07:44:55.46 0.3 undecidable manual P 229 78.2661 50 -0.25 80
IV.ATSC.EHE. 2023-03-20T07:44:54.65 0.3 undecidable manual P 220 74.7696 50 -0.51 76
IV.PESA.HHZ. 2023-03-20T07:44:54.38 0.6 undecidable manual S 270 35.0427 50 0.22 58
IV.PIEI.HHZ. 2023-03-20T07:44:54.58 0.3 undecidable manual P 233 74.8695 50 -0.6 73
IV.CRTC.HHZ. 2023-03-20T07:44:54.56 0.3 undecidable manual S 239 37.1295 50 -0.17 87
IV.EL6.EHZ. 2023-03-20T07:44:54.02 0.3 undecidable manual P 192 69.6747 50 -0.36 79
IV.PE3.EHE. 2023-03-20T07:44:53.76 1.0 undecidable manual P 247 68.376 50 -0.42 26
IV.FRON.EHZ. 2023-03-20T07:44:53.14 0.3 undecidable manual P 223 64.7907 50 -0.49 78
IV.SSFR.HHN. 2023-03-20T07:44:53.59 0.3 undecidable manual P 215 68.9754 50 -0.68 71
IV.NARO.HHN. 2023-03-20T07:44:53.41 0.6 undecidable manual P 237 66.9774 50 -0.56 50
IV.SENI.EHZ. 2023-03-20T07:44:52.14 0.3 undecidable manual S 188 26.751 110 0.22 88
IV.MPAG.EHZ. 2023-03-20T07:44:51.38 0.1 undecidable manual P 230 54.3012 50 -0.63 100
IV.ARVD.HHZ. 2023-03-20T07:44:51.72 0.3 undecidable manual P 209 56.3991 50 -0.61 75
IV.AOI.HHZ. 2023-03-20T07:44:50.85 0.3 undecidable manual P 149 50.8158 50 -0.62 76
IV.FANO.HNE. 2023-03-20T07:44:50.59 0.6 undecidable manual S 242 23.6541 112 -0.31 58
IV.COR1.EHZ. 2023-03-20T07:44:50.08 0.3 undecidable manual P 213 41.2254 50 0.09 88
IV.PCRO.HNZ. 2023-03-20T07:44:49.89 0.3 undecidable manual P 151 42.5241 50 -0.3 84
IV.CRTC.HHZ. 2023-03-20T07:44:49.00 0.3 undecidable manual P 239 37.1295 50 -0.37 84
IV.PESA.HHZ. 2023-03-20T07:44:48.99 0.3 undecidable manual P 270 35.0427 50 -0.05 90
IV.FANO.HNE. 2023-03-20T07:44:47.61 1.0 undecidable manual P 242 23.6541 112 0.45 28
IV.SENI.EHZ. 2023-03-20T07:44:47.51 0.3 undecidable manual P 188 26.751 110 -0.23 88
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SENI.EHN. ML:1.7 0.0002905956 1.5616 AML other m 2023-03-20T07:44:52.97
IV.SENI.EHE. ML:1.7 0.0002812805 0.56 AML other m 2023-03-20T07:44:53.69
IV.CRTC.HHE. ML:2.1 0.00046649999999999996 0.64 AML other m 2023-03-20T07:44:55.37
IV.COR1.EHN. ML:2.1 0.00040100000000000004 0.96 AML other m 2023-03-20T07:44:58.34
IV.PESA.HHE. ML:2.1 0.0005074999999999999 0.68 AML other m 2023-03-20T07:44:59.83
IV.CRTC.HHN. ML:1.9 0.000315 1.64 AML other m 2023-03-20T07:45:01.05
IV.ARVD.HHN. ML:1.5 0.00007595 1.02 AML other m 2023-03-20T07:45:02.27
IV.PESA.HHN. ML:2.1 0.000508 1.06 AML other m 2023-03-20T07:45:03.89
IV.COR1.EHE. ML:1.8 0.00020500000000000002 1.34 AML other m 2023-03-20T07:45:03.93
IV.ARVD.HHE. ML:1.5 0.00006570000000000001 0.24 AML other m 2023-03-20T07:45:05.19
IV.MPAG.EHE. ML:1.8 0.0001395 0.36 AML other m 2023-03-20T07:45:05.64
IV.FRON.EHE. ML:1.6 0.0000743 0.96 AML other m 2023-03-20T07:45:08.68
IV.EL6.EHE. ML:2.0 0.00015405 0.4 AML other m 2023-03-20T07:45:08.32
IV.PIEI.HHE. ML:1.8 0.0000975 0.42 AML other m 2023-03-20T07:45:08.62
IV.EL6.EHN. ML:2.0 0.000155 0.74 AML other m 2023-03-20T07:45:08.47
IV.MPAG.EHN. ML:1.6 0.0000942 0.32 AML other m 2023-03-20T07:45:08.47
IV.PIEI.HHN. ML:1.8 0.00009375 0.28 AML other m 2023-03-20T07:45:10.22
IV.FRON.EHN. ML:1.6 0.00007085 1.3 AML other m 2023-03-20T07:45:13.84
IV.MML1.EHE. ML:2.1 0.000142 0.9 AML other m 2023-03-20T07:45:15.90
IV.MML1.EHN. ML:2.0 0.00010815 1.62 AML other m 2023-03-20T07:45:16.14
IV.FDMO.HHE. ML:2.0 0.00008575 0.92 AML other m 2023-03-20T07:45:16.99
IV.FDMO.HHN. ML:1.9 0.0000712 1.14 AML other m 2023-03-20T07:45:18.67
IV.ATVO.HHE. ML:1.7 0.00005434999999999999 0.3 AML other m 2023-03-20T07:45:18.37
IV.CSP1.EHN. ML:2.5 0.000358 0.72 AML other m 2023-03-20T07:45:18.50
IV.CSP1.EHE. ML:2.3 0.00022700000000000002 0.36 AML other m 2023-03-20T07:45:18.55
IV.CESI.HHN. ML:2.1 0.00011499999999999999 1.7 AML other m 2023-03-20T07:45:18.00
IV.MF5.EHN. ML:2.3 0.00016749999999999998 0.28 AML other m 2023-03-20T07:45:19.05
IV.CESI.HHE. ML:2.3 0.00017199999999999998 0.28 AML other m 2023-03-20T07:45:19.22
IV.MF5.EHE. ML:2.2 0.0001431 0.26 AML other m 2023-03-20T07:45:19.73
IV.ASSB.HHN. ML:2.1 0.00010175 1.06 AML other m 2023-03-20T07:45:20.01
IV.ASSB.HHE. ML:2.1 0.000111 0.28 AML other m 2023-03-20T07:45:20.53
IV.ATVO.HHN. ML:1.7 0.00005575 0.76 AML other m 2023-03-20T07:45:21.72
IV.CAFI.HHE. ML:1.8 0.0000393 1.42 AML other m 2023-03-20T07:45:25.13
IV.CRE.HHN. ML:1.7 0.00004425 0.66 AML other m 2023-03-20T07:45:25.93
IV.SFI.EHE. ML:1.5 0.0000233 0.96 AML other m 2023-03-20T07:45:26.22
IV.CRE.HHE. ML:1.6 0.000034149999999999997 0.7 AML other m 2023-03-20T07:45:26.69
IV.SFI.EHN. ML:1.5 0.00002735 1.08 AML other m 2023-03-20T07:45:26.99
IV.CAFI.HHN. ML:1.8 0.0000401 1.46 AML other m 2023-03-20T07:45:26.73
IV.MGAB.HHE. ML:2.1 0.00006495 1.58 AML other m 2023-03-20T07:45:34.97
IV.MGAB.HHN. ML:2.1 0.00007000000000000001 0.4 AML other m 2023-03-20T07:45:34.00
IV.VVLD.HHN. ML:2.0 0.0000227 0.9 AML other m 2023-03-20T07:45:45.23
IV.VVLD.HHE. ML:1.8 0.0000166 1.58 AML other m 2023-03-20T07:45:46.17
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download